2 * variables defined in base_js.tt2:
5 * vendor_list = [ 'ebook_test' ]
9 * progress_icon (probably not done right)
11 * base_js.tt2 also "imports" dojo.cookie and a bunch of ebook_api JS
14 // Array of objects representing this patron's relationship with a specific vendor.
24 // Ebook to perform actions on.
26 if (typeof ebook_action.title_id !== 'undefined') {
27 active_ebook = new Ebook(ebook_action.vendor, ebook_action.title_id);
30 dojo.addOnLoad(function() {
32 dojo.forEach(vendor_list, function(v) {
33 var rel = new Relation(v, patron_id);
37 // Pull patron transaction info from cache (cookie), if available.
38 // Otherwise, do a live lookup against all enabled vendors.
39 if (dojo.cookie('ebook_xact_cache')) {
40 getCachedTransactions();
42 addTransactionsToPage();
44 console.log('retrieving patron transaction info for all vendors');
45 dojo.forEach(relations, function(rel) {
46 checkSession(rel.vendor, function(ses) {
47 rel.getTransactions( function(r) {
48 addTransactionsToCache(r);
56 // Update current page with cross-vendor transaction totals.
57 function addTotalsToPage() {
58 console.log('updating page with transaction totals');
60 updateMyAccountSummary();
63 // Update current page with detailed transaction info, where appropriate.
64 function addTransactionsToPage() {
66 console.log('updating page with cached transaction details, if applicable');
67 if (myopac_page === 'ebook_circs')
69 if (myopac_page === 'ebook_holds')
71 if (myopac_page === 'ebook_holds_ready')
72 updateHoldReadyView();
76 function updateDashboard() {
77 console.log('updating dashboard');
78 var total_checkouts = (typeof xacts.checkouts === 'undefined') ? '-' : xacts.checkouts.length;
79 var total_holds_pending = (typeof xacts.holds_pending === 'undefined') ? '-' : xacts.holds_pending.length;
80 var total_holds_ready = (typeof xacts.holds_ready === 'undefined') ? '-' : xacts.holds_ready.length;
82 dojo.byId('dash_e_checked').innerHTML = total_checkouts;
83 dojo.byId('dash_e_holds').innerHTML = total_holds_pending;
84 dojo.byId('dash_e_pickup').innerHTML = total_holds_ready;
85 // unhide ebook dashboard
86 dojo.removeClass('dashboard_e', "hidden");
89 function updateMyAccountSummary() {
90 if (myopac_page === 'main') {
91 console.log('updating account summary');
92 var total_checkouts = (typeof xacts.checkouts === 'undefined') ? '-' : xacts.checkouts.length;
93 var total_holds_pending = (typeof xacts.holds_pending === 'undefined') ? '-' : xacts.holds_pending.length;
94 var total_holds_ready = (typeof xacts.holds_ready === 'undefined') ? '-' : xacts.holds_ready.length;
96 dojo.byId('acct_sum_ebook_circ_total').innerHTML = total_checkouts;
97 dojo.byId('acct_sum_ebook_hold_total').innerHTML = total_holds_pending;
98 dojo.byId('acct_sum_ebook_hold_ready_total').innerHTML = total_holds_ready;
99 // unhide display elements
100 dojo.removeClass('acct_sum_ebook_circs', "hidden");
101 dojo.removeClass('acct_sum_ebook_holds', "hidden");
102 dojo.removeClass('acct_sum_ebook_holds_ready', "hidden");
106 function updateCheckoutView() {
107 if (typeof ebook_action.type !== 'undefined') {
108 if (ebook_action.type == 'checkout') {
109 getReadyForCheckout();
111 } else if (xacts.checkouts.length < 1) {
112 dojo.removeClass('no_ebook_circs', "hidden");
114 dojo.forEach(xacts.checkouts, function(x) {
115 dojo.empty('ebook_circs_main_table_body');
116 var dl_link = '<a href="' + x.download_url + '">' + l_strings.download + '</a>';
117 var tr = dojo.create("tr", null, dojo.byId('ebook_circs_main_table_body'));
118 dojo.create("td", { innerHTML: x.title }, tr);
119 dojo.create("td", { innerHTML: x.author }, tr);
120 dojo.create("td", { innerHTML: x.due_date }, tr);
121 dojo.create("td", { innerHTML: dl_link}, tr);
122 // TODO: more actions (renew, checkin)
124 dojo.addClass('no_ebook_circs', "hidden");
125 dojo.removeClass('ebook_circs_main', "hidden");
129 function updateHoldView() {
130 var holds_pending = xacts.holds_pending;
131 var holds_ready = xacts.holds_ready;
133 // combine all holds into a single list, ready-for-checkout holds first
134 var holds = holds_ready.concat(holds_pending);
136 if (holds.length < 1) {
137 dojo.removeClass('no_ebook_holds', "hidden");
139 dojo.forEach(holds, function(h) {
142 hold_status = l_strings.ready_for_checkout;
143 } else if (h.is_frozen) {
144 hold_status = l_strings.suspended;
146 hold_status = h.queue_position + ' / ' + h.queue_size;
148 dojo.empty('ebook_holds_main_table_body');
149 var tr = dojo.create("tr", null, dojo.byId('ebook_holds_main_table_body'));
150 dojo.create("td", { innerHTML: h.title }, tr);
151 dojo.create("td", { innerHTML: h.author }, tr);
152 dojo.create("td", { innerHTML: h.expire_date }, tr);
153 dojo.create("td", { innerHTML: hold_status }, tr);
154 dojo.create("td", null, tr); // TODO actions
156 dojo.addClass('no_ebook_holds', "hidden");
157 dojo.removeClass('ebook_holds_main', "hidden");
161 function updateHoldReadyView() {
162 var holds = xacts.holds_ready;
163 if (holds.length < 1) {
164 dojo.removeClass('no_ebook_holds', "hidden");
166 dojo.forEach(holds, function(h) {
167 dojo.empty('ebook_holds_main_table_body');
168 var tr = dojo.create("tr", null, dojo.byId('ebook_holds_main_table_body'));
169 dojo.create("td", { innerHTML: h.title }, tr);
170 dojo.create("td", { innerHTML: h.author }, tr);
171 dojo.create("td", { innerHTML: h.expire_date }, tr);
172 dojo.create("td", null, tr); // TODO actions
174 dojo.addClass('no_ebook_holds', "hidden");
175 dojo.removeClass('ebook_holds_main', "hidden");
179 // set up page for user to perform a checkout
180 function getReadyForCheckout() {
181 if (typeof active_ebook === 'undefined') {
182 console.log('No active ebook specified, cannot prepare for checkout');
183 dojo.removeClass('ebook_checkout_failed', "hidden");
185 active_ebook.getDetails( function(ebook) {
186 dojo.empty('ebook_circs_main_table_body');
187 var tr = dojo.create("tr", null, dojo.byId('ebook_circs_main_table_body'));
188 dojo.create("td", { innerHTML: ebook.title }, tr);
189 dojo.create("td", { innerHTML: ebook.author }, tr);
190 dojo.create("td", null, tr);
191 dojo.create("td", { id: "checkout-button-td" }, tr);
192 var button = dojo.create("input", { id: "checkout-button", type: "button", value: l_strings.checkout }, dojo.byId('checkout-button-td'));
193 ebook.conns.checkout = dojo.connect(button, 'onclick', "doCheckout");
194 dojo.removeClass('ebook_circs_main', "hidden");
199 // check out our active ebook
200 function doCheckout() {
201 active_ebook.checkout(authtoken, patron_id, function(resp) {
203 console.log('Checkout succeeded!');
204 dojo.destroy('checkout-button');
205 dojo.removeClass('ebook_checkout_succeeded', "hidden");
206 // add our successful checkout to top of transaction cache
208 title_id: active_ebook.id,
209 title: active_ebook.title,
210 author: active_ebook.author,
211 due_date: resp.due_date,
212 download_url: '' // TODO - for OverDrive, user must "lock in" a format first!
214 xacts.checkouts.unshift(new_xact);
215 // unset variables related to the transaction we have performed,
216 // to avoid any weirdness on page reload
218 active_ebook = undefined;
219 // update page to account for successful checkout
221 addTransactionsToPage();
222 // clear transaction cache to force a refresh on next page load
223 dojo.cookie('ebook_xact_cache', '', {path: '/', expires: '-1h'});
225 console.log('Checkout failed: ' + resp.error_msg);
226 dojo.removeClass('ebook_checkout_failed', "hidden");
228 // When we switch to jQuery, we can use .one() instead of .on(),
229 // obviating the need for an explicit disconnect here.
230 dojo.disconnect(active_ebook.conns.checkout);
234 // deserialize transactions from cache, returning them as a JS object
235 function getCachedTransactions() {
236 console.log('retrieving cached transaction details');
238 var current_cache = dojo.cookie('ebook_xact_cache');
240 cache_obj = JSON.parse(current_cache);
241 xacts.checkouts = cache_obj.checkouts;
242 xacts.holds_pending = cache_obj.holds_pending;
243 xacts.holds_ready = cache_obj.holds_ready;
248 // add a single vendor's transactions to transaction cache
249 function addTransactionsToCache(rel) {
250 console.log('updating transaction cache');
252 var updated_xacts = {
257 // preserve any transactions with other vendors
258 dojo.forEach(xacts.checkouts, function(xact) {
259 if (xact.vendor !== v)
260 updated_xacts.checkouts.push(xact);
262 dojo.forEach(xacts.holds_pending, function(xact) {
263 if (xact.vendor !== v)
264 updated_xacts.holds_pending.push(xact);
266 dojo.forEach(xacts.holds_ready, function(xact) {
267 if (xact.vendor !== v)
268 updated_xacts.holds_ready.push(xact);
270 // add transactions from current vendor
271 dojo.forEach(rel.checkouts, function(xact) {
272 updated_xacts.checkouts.push(xact);
274 dojo.forEach(rel.holds_pending, function(xact) {
275 updated_xacts.holds_pending.push(xact);
277 dojo.forEach(rel.holds_ready, function(xact) {
278 updated_xacts.holds_ready.push(xact);
280 // TODO sort transactions by date
281 // save transactions to cache
282 xacts = updated_xacts;
283 var new_cache = JSON.stringify(xacts);
284 dojo.cookie('ebook_xact_cache', new_cache, {path: '/'});
285 // update current page
287 addTransactionsToPage();